jab me bekar ke post karta hu usme etne sare like comment aa jate hai or jab kuch acha knowledge bali bat karta hu tab 3-4 log vi deakhte hai samne kuch reaction ya fir khud ka POV dete hue Aisa qq hai...??
mai ek fan banana chahta hu jo mere pasa idia bhi hai
jisase kam kharche par aircooling ka kam karega
usme koi chemical use nahi hoga sirf mechanism ki kamal hoga
koi interprenur ho to samparka kare